Patients suffering from gastroenteritis will improve after 1-3 days of infusion. The exact duration of infusion needs to be decided on a case-by-case basis. Patients with gastroenteritis can be treated with anti-inflammatory and protective gastric mucosa, injected with omeprazole and vitamin B6 to relieve gastrointestinal inflammation and maintain the water-electrolyte balance in the body to avoid shock caused by water and salt deficiency in the body due to gastroenteritis. During the treatment process, we need to pay attention to the diet, do not eat too much greasy food, let the intestine and stomach get rest, need to take oral medication together, can take Norfloxacin, Simethicone under the guidance of the doctor for treatment. In case of diarrhea and water-electrolyte disorders, patients need to supplement body fluids appropriately to maintain the water-salt balance in the body.